AirHint found the following cheapest return flights from Valencia (VLC) to Istanbul (IST) in December 2025 (see full year).

Return flights

11 Dec - 16 Dec	Wizz Air Malta
06 Dec - 09 Dec	Wizz Air Malta
06 Dec - 08 Dec	Wizz Air Malta
07 Dec - 11 Dec	easyJet
05 Dec - 12 Dec	Wizz Air Malta
25 Dec - 15 Jan	Wizz Air Malta
03 Dec - 07 Dec	Vueling Airlines
07 Dec - 12 Dec	easyJet
05 Dec - 08 Dec	Wizz Air Malta
30 Dec - 20 Jan	Lufthansa
31 Dec - 06 Jan	Eurowings
21 Dec - 28 Dec	Air Serbia
27 Dec - 03 Jan	Lufthansa
26 Dec - 31 Dec	Air Europa
27 Dec - 01 Jan	Wizz Air Malta
26 Dec - 05 Jan	Lufthansa
26 Dec - 02 Jan	Air Europa
26 Dec - 03 Jan	Air Europa
26 Dec - 01 Jan	Air Europa
28 Dec - 04 Jan	Air Serbia

Also check the deals for one-way flights from Valencia to Istanbul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Valencia to Istanbul in December from $178

Return flights